package cn.niit.service.impl;

import cn.niit.service.UserService;

public class UserServiceImpl implements UserService {
    @Override
    public void add() {
        System.out.println("用户已增加");
    }

    @Override
    public void delete() {
        System.out.println("用户已删除");
    }

    @Override
    public void update() {
        System.out.println("用户修改成功");
    }

    @Override
    public void retrieve() {
        System.out.println("检索用户成功");
    }
}
